/**************************************************************************/
_start_440:
- /*--------------------------------------------------------------------+
- | 440EPX BUP Change - Hardware team request
- +--------------------------------------------------------------------*/
+ /*--------------------------------------------------------------------+
+ | 440EPX BUP Change - Hardware team request
+ +--------------------------------------------------------------------*/
#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
sync
nop
mfspr r1,mcsr
mtspr mcsr,r1
#endif
+
+ /*----------------------------------------------------------------*/
+ /* CCR0 init */
+ /*----------------------------------------------------------------*/
+ /* Disable store gathering & broadcast, guarantee inst/data
+ * cache block touch, force load/store alignment
+ * (see errata 1.12: 440_33)
+ */
+ lis r1,0x0030 /* store gathering & broadcast disable */
+ ori r1,r1,0x6000 /* cache touch */
+ mtspr ccr0,r1
+
/*----------------------------------------------------------------*/
/* Initialize debug */
/*----------------------------------------------------------------*/
mtspr dbsr,r1 /* Clear all valid bits */
skip_debug_init:
- /*----------------------------------------------------------------*/
- /* CCR0 init */
- /*----------------------------------------------------------------*/
- /* Disable store gathering & broadcast, guarantee inst/data
- * cache block touch, force load/store alignment
- * (see errata 1.12: 440_33)
- */
- lis r1,0x0030 /* store gathering & broadcast disable */
- ori r1,r1,0x6000 /* cache touch */
- mtspr ccr0,r1
-
#if defined (CONFIG_440SPE)
/*----------------------------------------------------------------+
| Initialize Core Configuration Reg1.
mtdcr ebccfgd,r3
#endif
- addi r3,0,CPC0_PCI_HOST_CFG_EN
+#ifndef CFG_CPC0_PCI
+ li r3,CPC0_PCI_HOST_CFG_EN
#ifdef CONFIG_BUBINGA
/*
!-----------------------------------------------------------------------
beq ..pci_cfg_set /* if not set, then bypass reg write*/
#endif
ori r3,r3,CPC0_PCI_ARBIT_EN
+#else /* CFG_CPC0_PCI */
+ li r3,CFG_CPC0_PCI
+#endif /* CFG_CPC0_PCI */
..pci_cfg_set:
mtdcr CPC0_PCI, r3 /* Enable internal arbiter*/
/* execution will continue from the poweron */
/* vector of 0xfffffffc */
#endif /* CONFIG_405EP */
+
+#if defined(CONFIG_440)
+#define function_prolog(func_name) .text; \
+ .align 2; \
+ .globl func_name; \
+ func_name:
+#define function_epilog(func_name) .type func_name,@function; \
+ .size func_name,.-func_name
+
+/*----------------------------------------------------------------------------+
+| mttlb3.
++----------------------------------------------------------------------------*/
+ function_prolog(mttlb3)
+ TLBWE(4,3,2)
+ blr
+ function_epilog(mttlb3)
+
+/*----------------------------------------------------------------------------+
+| mftlb3.
++----------------------------------------------------------------------------*/
+ function_prolog(mftlb3)
+ TLBRE(3,3,2)
+ blr
+ function_epilog(mftlb3)
+
+/*----------------------------------------------------------------------------+
+| mttlb2.
++----------------------------------------------------------------------------*/
+ function_prolog(mttlb2)
+ TLBWE(4,3,1)
+ blr
+ function_epilog(mttlb2)
+
+/*----------------------------------------------------------------------------+
+| mftlb2.
++----------------------------------------------------------------------------*/
+ function_prolog(mftlb2)
+ TLBRE(3,3,1)
+ blr
+ function_epilog(mftlb2)
+
+/*----------------------------------------------------------------------------+
+| mttlb1.
++----------------------------------------------------------------------------*/
+ function_prolog(mttlb1)
+ TLBWE(4,3,0)
+ blr
+ function_epilog(mttlb1)
+
+/*----------------------------------------------------------------------------+
+| mftlb1.
++----------------------------------------------------------------------------*/
+ function_prolog(mftlb1)
+ TLBRE(3,3,0)
+ blr
+ function_epilog(mftlb1)
+#endif /* CONFIG_440 */